Wroth has been involved in the Byron Shire since 1973 when as an articled clerk he did the agency work for a Byron Bay solicitor until 1978. After he came to Byron Bay in 1990 he undertook a significant amount of environmental litigation. In the late 1990’s he starting acting in Native Title cases and was the solicitor acting for the Bundjalung groups who ultimately secured Native Title rights in Byron Bay and in the Evans Head / Coraki area. Over recent years the larger component of his work has related to issues relating to communities. He has always done work for local community organisations and local businesses.